Solve these clues to fill the grid.
- A bitter alkaloid found in coffee and tea that is responsible for their stimulating effects
- 2 Across
- The most commonly used illicit drug
- 7 Across
- Illusory perception (plural)
- 8 Across
- A drug that is available only with written instructions from a doctor or dentist to a pharmacist
- 10 Across
- Being unable to stop using something harmful
- 13 Across
- Cruel or inhumane treatment
- 14 Across
- An entrance that can be closed by a gate
- 15 Across
- A retraction of a previously held position
- 1 Down
- A feeling of great elation
- 3 Down
- Liquid in drinks like beer and wine that adults sometimes have
- 4 Down
- A psychoactive drug that induces ___ or altered sensory experiences (plural)
- 5 Down
- Something that is ___ (plural)
- 6 Down
- A drug that temporarily quickens some vital process (plural)
- 9 Down
- Any of several fat-soluble organic compounds having as a basis 17 carbon atoms in four rings (plural)
- 11 Down
- An alkaloid poison that occurs in tobacco
- 12 Down
